:root {
    /* 聊天窗口中我发出去的消息的背景色 */
    --user-chat-background-color: #daf4fd;
    /* 聊天窗口中，对方发过来的消息的背景色 */
    --otherUser-chat-background-color: #FEFFFF;
    /* 背景色-聊天列表的背景色、一对一聊天窗口底部的背景色 */
    --background-color:white;
}
html , body{
	margin: 0rem;
    /* background-color: #EFF0F1; */
}
/* 去掉点击外围的大黄色框框 */
input,button{
	outline: none;
}
a{
    text-decoration: none;
}
/* 头部 */
header{
    text-align: center;
    background-color: #4198FF;
    color: #F5FFFD;
    height: 2.7rem;
    line-height: 2.7rem;
    font-size: 1.1rem;
    overflow: auto;
    width: 100%;
    z-index: 99999;
}
/* 头部后退按钮 */
header .back{
    background-image: url(../images/back.png);
    background-repeat: no-repeat;
    background-size: 0.75rem 1.375rem;
    width: 1.25rem;
    float: left;
    margin-top: 0.61rem;
    margin-left: 0.81rem;
    height: 1.69rem;
}
header .title{
	margin-right:1.25rem;
	height: 2.7rem;
    line-height: 2.7rem;
    padding: 0px;
}
header .title nickname,header .title #nickname{
	color: #F5FFFD;
	font-size: 1.1rem;
}
header .title nickname,header .title #onlineState{
	color: #F5FFFD;
}

/*  聊天列表， list.html  */
#chatlist .item{
    width: 100%;
    overflow: hidden;
    border-bottom-color: #e6e6e6;
    border-bottom-style: solid;
    border-bottom-width: 1px;
    padding-left: 1rem;
    padding-right: 1rem;
    padding-top: 0.4rem;
    padding-bottom: 0.4rem;
    box-sizing: border-box;
    cursor: pointer;
    color:#494949;
}
#chatlist .item .head{
    float:left;
    background-image: url(../images/head.png);
    background-repeat: round;
    width: 3.2rem;
    margin-top: 0.3rem;
    height: 3.2rem;
    border-radius: 2rem;
    margin-right: 1rem;
}
#chatlist .item .nickname{
    font-size: 1rem;
    font-weight: bold;
    padding-top: 0.35rem;
}
#chatlist .item .time{
    float: right;
    font-weight: normal;
    font-size: 0.8rem;
    padding-top: 0.1rem;
}
#chatlist .item .num{
    float: right;
	margin-top: 0.5rem;
    margin-right: 0.3rem;
}
/* 未读消息的点 */
#chatlist .item .num>div{
    background: #f00;
    border-radius: 3rem;
    width: 0.65rem;
    height: 0.65rem;
}
#chatlist .item .text{
    width:10rem;
    word-break:keep-all;
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis; 
    height: 1.1rem;
}

/* 没有聊天记录 */
#chatlist .not_hostory_list{
	height: 3rem;
    line-height: 3rem;
    text-align: center;
    color: gray;
}


/* 在线聊天沟通，chat.html */
#mobile .chat_header{
	position: fixed;
}
#mobile .chat_header .title #onlineState{
    font-size: 0.6rem;
    margin-left: 0.3rem;
}
/* 新消息提醒 */
#mobile #newMessageRemind{
    position: fixed;
    margin-top: 2.7rem;
    z-index: 999999;
    font-size: 0.8rem;
    padding-left: 1rem;
    padding-top: 0.3rem;
    padding-bottom: 0.3rem;
    background: var(--background-color);
    width: 100%;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    box-sizing: border-box;
    display:none;
}
#mobile #newMessageRemind #newMessageRemindText{
	display: inline;
    float: left;
    width: 85%;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}
#mobile #newMessageRemind #newMessageRemindClose{
	float: right;
    padding-left: 1rem;
    padding-right: 1rem;
}

#chatcontent{
    background-color: #EFF0F1;
    font-size: 0.8rem;
    height: 100%;
    overflow: scroll;
    max-height: 100%;
    padding-top: 2.7rem;
    position: fixed;
    width: 100%;
    box-sizing: border-box;
    padding-bottom: 6.5rem;
}
.chats:last-child{
	margin-bottom:14rem
}

.chat{
	padding-left: 0.94rem;
    padding-top: 1.25rem;
    overflow: auto;
    background-color: #EFF0F1;
}
.chat .head{
	background-repeat: no-repeat;
    background-size: 2.5rem 2.5rem;
    width: 2.5rem;
    margin-top: 0.56rem;
    height: 2.5rem;
    border-radius: 2.5rem;
}
.chat .text{
    background-color: #FEFFFF;
    color: #1C1C1D;
    max-width: 100%;
    margin-left: 3.4rem;;
    border-radius: 0.3rem;
    padding: 0.56rem;
    margin-top: 0.6rem;
    margin-right: 4.2rem;;
    text-align: left;
    line-height: 1.15rem;
}

/* 沟通的对方，聊天左侧一方 */
.otherUser .head{
	float: left;
	background-image: url(chatbot_head.png);
}
.otherUser .sanjiao{
	float: left;
    margin-left: 0.3rem;
    margin-top: 1.1rem;
    width:0;
    height:0;
    border-width: 0.7rem 0.7rem 0.7rem 0;
    border-style:solid;
    border-color:transparent var(--otherUser-chat-background-color) transparent transparent ;/*透明 灰 透明 透明 */
}

/* 自己，聊天右侧的一方 */
.user .head{
	float: right;
	margin-right: 0.81rem;
	background-image: url(../images/head.png);
}
.user .text{
	background-color: var(--user-chat-background-color);
    float: right;
    margin-right: 0rem;
	max-width: 50%;
}
.user .sanjiao{
	float: right;
	margin-right: 0.3rem;
    margin-top: 1.05rem;
	width:0;
    height:0;
    border-width: 0.7rem 0 0.7rem 0.7rem;
    border-style:solid;
    border-color:transparent transparent transparent var(--user-chat-background-color);/*透明 灰 透明 透明 */
}
/* 常见问题的ul */
.chat .text > ul{
	padding-inline-start: 1.5rem;
    margin-block-start: 0.5em;
}
/* 常见问题的li */
.chat .text .question{
	cursor: pointer;
	list-style: disc;
	line-height: 1.3rem;
}


/* 系统消息 */
.systemChat{
    text-align:center;
    background-color: #EFF0F1;
}
.chat .systemText{
    display: inline-block;
    line-height: 1.3rem;
    border-radius: 0.2rem;
    background-color: #ddd;
    color: #fff;
    font-size: 0.88rem;
    cursor: pointer;
    padding-left: 0.9rem;
    padding-right: 0.9rem;
    padding-top: 0.4rem;
    padding-bottom: 0.4rem;
}

/* 底部输入 */
#mobile #chat_footer {
    height: auto;
	background: var(--background-color);
    bottom: 0rem;
    position: fixed;
    overflow: hidden;
    width: 100%;
    box-shadow: 1px 1px 0.15rem #BBBBBB;
}

/* 输入方式 */
#chat_footer #shuruType{
	width: 2.4rem;
    height: 2rem;
    background-repeat: round;
    margin-left: 0.3rem;
}
/* 扩展输入项，小图标 */
#mobile #chat_footer #input_area #inputExtend .extendSmallIcon{
	padding-left:1.5rem;
	padding-top: 0.4rem;
	/* 默认不显示 */
	display:none;
}
#chat_footer #input_area #inputExtend .extendSmallIcon .smallIcon{
	padding-left:0.8rem;
}
#chat_footer #input_area #inputExtend .smallIcon > svg{
	height: 1.5rem;
	cursor: pointer;
}


#chat_footer #input_area #inputExtend .item{
	width: 5rem;
    float: left;
    padding-top: 0.2rem;
    padding-bottom: 0.5rem;
}
#chat_footer #input_area #inputExtend .item .iconButton{
	text-align: center;
	height: 2.5rem;
}
#chat_footer #input_area #inputExtend .item .iconButton>svg{
	width:2.3rem;
}
#chat_footer #input_area #inputExtend .item .iconName{
	width:100%;
	text-align:center;
	font-size: 0.8rem;
}


#chat_footer #icon{
	background-image: url(../images/chat_yuyin.png);
	background-repeat: no-repeat;
    background-size: 1.875rem 1.875rem;
	width: 3.44rem;
    height: 100%;
    background-position: center;
    float: left;
}
#chat_footer #input_area{
	background: var(--background-color);
    width: 100%;
}

#chat_footer #input_area #luyin{
	width:100%;
	border: 1px solid #C6C7C8;
	background-color: #FEFFFF;
	width: 100%;
    height: 2.06rem;
    border-radius: 0.1rem;
    font-size: 1rem;
}
#chat_footer #input_area #textInput{
	display: flex;
	margin-top: 0.3rem;
}
#chat_footer #input_area #text{
    border: 1px solid #C6C7C8;
    background-color: #FEFFFF;
    width: 83%;
    min-height: 2rem;
    font-size: 0.9rem;
    padding-left: 0.7rem;
    padding-right: 0.7rem;
    box-sizing: border-box;
    margin-left: 0.3rem;
    border-radius: 1rem;
    outline: 0;
    overflow-x: hidden;
	overflow-y: auto;
	-webkit-user-modify: read-write-plaintext-only;
	display: inline-flex;
	padding-top:0.3rem;
	padding-bottom:0.3rem;
	margin-bottom: 0.3rem;
	line-height: 1.35rem;
}
#chat_footer #input_area .send{
    background-color: #1296db;
    width: 17%;
    height: 2rem;
    border-radius: 1rem;
    font-size: 0.9rem;
    text-align: center;
    color: white;
    border: 0rem;
    margin-left: 0.4rem;
    margin-right: 0.4rem;
}
#inputExtend{
    padding-left: 1.6rem;
}
#inputExtend span{
    font-size: 0.8rem;
    line-height: 2rem;
    height: 1rem;
    padding-right: 0.5rem;
}


/* inputExtend 输入扩展之表情 */
#inputExtendShowArea #inputExtend_Face{
    padding:0.6rem;
	text-align: left;
}
#inputExtendShowArea #inputExtend_Face span{
    padding:0.5rem;
    font-size: 1.3rem; 
    cursor:pointer;
}

/* PC 端模式下的list */

/* PC端模式下的chat */
#pc{
	width: 45rem;
	border-radius: 0.2rem;
    overflow: hidden; 
    margin-left: 25rem; 
    margin-top: 3rem;        
    border-style: solid;
    border-width: 1px;
    border-color: #e6e6e6;
    background:url(../images/pc_background.jpg);
}


/* 头部 */
#pc #head{
	height: 5rem;
    text-align: left; 
    display: flex; 
    background-color: transparent;
    overflow: hidden;
}
#pc #head #back{
	display:none;
}
#pc #head #title{
	margin-top: 0.6rem;
	margin-left: 1rem; 
	display: flex; 
	width: 100%;
	overflow: hidden;
	padding-top: 0rem;
	height: 100%;
}
#pc #head #title #otherUserHead{
	height: 3.7rem;
	width: 3.7rem;
	border-radius: 10rem;
}
#pc #head #title #headNameState{
	padding-left: 0.8rem;  
	color: #444444;
}
#pc #head #title #headNameState #nickname{
	font-size: 1rem;     
	height: 1rem;
	color:#565878;
}
#pc #head #title #headNameState #onlineState{
	font-size: 0.7rem;   
	padding-top: 0.3rem;
	color:#565878;
	text-align: left;
}
#pc #head #windowControl{
	margin-right: 0.7rem;
}
/* 右上角的关闭按钮 */
#pc #head #windowControl div svg{
	width: 1rem;
}
header #windowControl>div{
	cursor: pointer;
}


/* 新消息提醒的，隐藏 */
#pc #newMessageRemind{
	display:none;
	width:1px;
	height:0rem;
}

/* 消息对话框的 */
#pc #chatcontent .user .text {
    background-color: var(--user-chat-background-color);
    text-align: left;
    float: right;
    margin-right: 0rem;
}
#pc #chatcontent .chat .text>img{
	cursor: pointer;
}

#pc #chatcontent{
	position: inherit;
    height: 30rem;
    padding-bottom: 3rem;
    background-color: #EFF0F1;
    /* background-color: #ffffff9e; */
    overflow-y: auto;
	overflow-x: hidden;
}

#pc #chat_footer{
	border-color: #e6e6e6;
	border-top-style: solid;
	border-top-width: 1px;
	padding: 0px;
}
#pc #shuruType{
	display: none;
}
#pc #chat_footer #input_area #inputExtend .item .iconName{
	display:none;
}
#pc #chat_footer #input_area{
	/* background: #ffffff9e; */
}

#pc #chat_footer #input_area #inputExtend{
    display: flex;
    padding-left: 0rem;
}
#pc #chat_footer #input_area #inputExtend .item{
	width: 2.8rem;
}
#pc #chat_footer #input_area #inputExtend .item .iconButton>svg{
	width:1.4rem
}
#pc #chat_footer #input_area #text{
	border-radius: 0.2rem;
	border: 0rem;
	margin-left: 0rem;
	width: 100%;
    height: 7rem;
	text-align: left;
}
#pc #chat_footer #input_area #inputExtend .extendSmallIcon{
    height: 1.4rem;
    padding-top: 0.2rem;
    display: flex;
}
#pc #inputExtend span{
	line-height:1rem;
}
/*底部按钮*/
#pc #chat_footer #input_area #footerButton{
	text-align: right;
    padding-right: 0.4rem;
    padding-bottom: 0.3rem;
    /* background:#ffffffdb; */
}
#pc #chat_footer #input_area #footerButton .send{
	border-radius: 0.2rem;
	margin:0rem;
	cursor: pointer;
	width: 6rem;
	word-spacing: 0.3rem;
}
/*版权信息*/
#pc #chat_footer #copyright{
    display: inline;
    color: #DDD;
    font-size: 0.5rem;
    width: 100rem;
    text-align: center;
    padding-right: 1rem;
    
    display:none;
}